Links

Links

The links on this page will take you to several websites containing audio recordings of a wide variety of sounds recorded on the HF bands. Many of them sound like noise but are actually different forms of commercial and military digital communication. You'll also find recordings of new types of HF radar that are becoming more common, encrypted voice communication and even fishing buoy locator transmitters.

-- From the New Zealand Amateur Radio Transmitters (NZART), this small but carefully selected collection of audio samples represents some of the most common intruders, both analog and digital, in our Amateur bands.

An article by W4LKE on how he uses a DMM with serial communication capability to record occurrences of powerline noise to provide hard evidence to his local power company of interference he is experiencing.